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/hal_altera-latest/drivers/altera_avalon_jtag_uart/HAL/src/
Daltera_avalon_jtag_uart_read.c115 unsigned int in, out; in altera_avalon_jtag_uart_read() local
121 out = sp->rx_out; in altera_avalon_jtag_uart_read()
123 if (in >= out) in altera_avalon_jtag_uart_read()
124 n = in - out; in altera_avalon_jtag_uart_read()
126 n = ALTERA_AVALON_JTAG_UART_BUF_LEN - out; in altera_avalon_jtag_uart_read()
134 memcpy(ptr, sp->rx_buf + out, n); in altera_avalon_jtag_uart_read()
138 sp->rx_out = (out + n) % ALTERA_AVALON_JTAG_UART_BUF_LEN; in altera_avalon_jtag_uart_read()
Daltera_avalon_jtag_uart_write.c86 unsigned int in, out=0; in altera_avalon_jtag_uart_write() local
105 out = sp->tx_out; in altera_avalon_jtag_uart_write()
107 if (in < out) in altera_avalon_jtag_uart_write()
108 n = out - 1 - in; in altera_avalon_jtag_uart_write()
109 else if (out > 0) in altera_avalon_jtag_uart_write()
172 while (out == sp->tx_out && sp->host_inactive < sp->timeout) in altera_avalon_jtag_uart_write()
181 while (out == sp->tx_out && sp->host_inactive < sp->timeout) in altera_avalon_jtag_uart_write()